A rod of length l slides down along the inclined wall as shown in figure. At the instant shown in figure the speed of end A is v, then the speed of B will be
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
vsinβsinα
b
vsinαsinβ
c
vcosβcosα
d
vcosαcosβ
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Components of velocity of A and velocity of B along the rod must be equal (since length of rod doesn’t change)vAcosβ=vBcosα⇒vB=vAcosβcosα here vA=vTherefore, the correct answer is (C)
A rod of length l slides down along the inclined wall as shown in figure. At the instant shown in figure the speed of end A is v, then the speed of B will be